Home / 3,136,486.88-4,328,426.52-1,759,932.44

Finding the Fourth Proportional to 3,136,486.88, 4,328,426.52 and 1,759,932.44

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Solution

The fourth proportional to 3,136,486.88, 4,328,426.52 and 1,759,932.44 is: 2,428,748.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,486.88 : 4,328,426.52 = 1,759,932.44 : x
  2. Step 2: Convert to fraction form
    3,136,486.88/4,328,426.52 = 1,759,932.44/x
  3. Step 3: Cross multiply
    3,136,486.88x = 4,328,426.52 × 1,759,932.44
  4. Step 4: Simplify right side
    3,136,486.88x = 7,617,738,246,704.31
  5. Step 5: Solve for x
    x = 7,617,738,246,704.31/3,136,486.88
  6. Step 6: Final answer
    x = 2,428,748.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.